main characteristics
- Excellent mechanization and polishing
- Good dimensional stability and high mechanical properties (free of stresses)
- Good solderability (easy repair)
- High hardness
Certal®
Certal® is an aluminium that offers a combination of excellent machinability, dimensional stability and high resistance. This makes this alloy an ideal choice in the production of industrial tools, including blow moulds and injection moulds that are used to create plastic bottles and containers. Certal® can also be used in the production of heating plates, mechanical guides, tool holders, jigs and accessories.
Chemical Composition (% Weight)
| Elements | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti + Zr | Al |
|---|---|---|---|---|---|---|---|---|---|
| Min | - | - | 0.5 | 0.1 | 2.6 | 0.1 | 4.3 | - | - |
| Max | 0.5 | 0.5 | 1.0 | 0.4 | 3.7 | 0.3 | 5.2 | 0.2 | Resto |
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Polishing
Machinability
Weldability
≈ 165 HB
Brinell Hardness
2.76
Density
Applications
- Injection molds - blow
- Molds for thermoformed
- End Base Boards
- Components of machines subject to high mechanical stresses
- Molds for toys and automotive industry
- Industrial tools and supports
- Mechanical guides